Nielsen H, Rossi M, Mueller T C. "Method for the Synthesis of 2-(tert-Butyl)-4-chloro-5-hydroxypyridazin-3(2H)-one" [P]. European Patent, EP 3694979 A1, 2015-08-09.
发明人高志强,韩伟,何建平. "A Process for Preparing High-Purity 2-(tert-Butyl)-4-chloro-5-hydroxypyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111224766 A, 授权公告日 2019-10-04.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(叔丁基)-4-氯-5-羟基哒嗪-3(2H)-酮 in Pharmaceutical Formulations". J. Sep. Sci., 2014, 787, 2923-2947.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(叔丁基)-4-氯-5-羟基哒嗪-3(2H)-酮 as an Impurity". Phytochemistry, 2018, 2122, 4232-4249.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(tert-Butyl)-4-chloro-5-hydroxypyridazin-3(2H)-one Using HRMS and NMR". Talanta, 2024, 1650, (9), 4585-4598.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2-(叔丁基)-4-氯-5-羟基哒嗪-3(2H)-酮 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 2136, (5), 9831-9852.